:root {
  --bg: #e8e8e8;
  --surface: #ffffff;
  --text: #333333;
  --muted: #5c5c5c;
  --line: #cccccc;
  --primary: #184b82;
  --accent: #c43f2c;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 0; }
body {
  margin: 0;
  font-family: Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: #333333;
  border-bottom: 8px solid var(--accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  position: relative;
}

.brand img {
  width: 132px;
  height: auto;
  display: block;
  border-radius: 5px;
}

.menu {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.menu a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.4rem 0.65rem;
  border-radius: 6px;
}

.menu a:hover { background: #e8e8e8; color: #000000; }

.menu-toggle {
  display: none;
  color: #333333;
  background: #e2e2e2;
  border: 1px solid #bcbcbc;
  border-radius: 6px;
  width: 44px;
  height: 40px;
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.burger-line {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: #333333;
  display: block;
}

main { padding: 1rem 0 3rem; }
section[id] { scroll-margin-top: 0; }
section { margin-bottom: .7rem !important; }

.hero {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.3rem;
}

h1 {
  color: var(--accent);
  margin: 0 0 0.8rem;
  font-size: clamp(1.55rem, 2.6vw, 2.2rem);
  text-align: center;
}

h2 {
  color: var(--primary);
  margin: 0 0 0.8rem;
  font-size: clamp(1.25rem, 1.9vw, 1.65rem);
}

h3 {
  color: var(--primary);
  margin: 0 0 0.4rem;
}

p { margin: 0 0 0.75rem; }
.section-text { color: var(--muted); }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.7rem 0.95rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(180deg, #ee432e 0%, #b51700 100%);
  border-color: #951100;
}

.btn-secondary {
  color: #ffffff;
  background: #184b82;
  border-color: #143d6a;
}

.btn-whatsapp {
  padding: 0;
  border: 0;
  background: transparent;
  min-height: auto;
}

.btn-whatsapp img {
  height: 50px;
  display: block;
}

.grid-3 {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.blocks-gap {
  margin: 1rem 0 1.2rem;
  gap: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem;
}

.feature-card h3 {
  margin-top: 0.7rem;
}

.feature-card img {
  display: block;
  margin: 0 auto;
}

.feature {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 0.7rem;
  align-items: start;
}

.feature img {
  width: 64px;
  height: 64px;
}

.status {
  display: none;
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  margin-bottom: 0.7rem;
  font-weight: 700;
}

.status.success {
  display: block;
  background: #e5eed6;
  color: #00aa22;
  border: 1px solid #b9db97;
}

.status.error {
  display: block;
  background: #fff29c;
  color: #7b3629;
  border: 1px solid #c3c370;
}

form p { margin-bottom: 0.8rem; }
label { display: block; margin-bottom: 0.35rem; font-weight: 700; }
input, textarea {
  width: 100%;
  border: 1px solid #bebebe;
  background: #fdfdfd;
  color: #333;
  border-radius: 4px;
  padding: 0.65rem 0.7rem;
  font: inherit;
}

textarea { min-height: 135px; resize: vertical; }

.hidden-field {
  position: absolute;
  left: -5000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.site-footer {
  border-top: 3px solid #b4b4b4;
  padding: 1.1rem 0 1.5rem;
  background: var(--bg);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.site-footer a { color: #666666; text-decoration: none; }
.site-footer a:hover { color: var(--primary); text-decoration: underline; }

@media (max-width: 940px) {
  .menu-toggle { display: inline-flex; }
  .menu {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: min(300px, 92vw);
    flex-direction: column;
    background: #333333;
    border: 1px solid #555555;
    border-radius: 8px;
    padding: 0.5rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  }
  .menu.is-open { display: flex; }
  .menu a { width: 100%; }
  .grid-3 { grid-template-columns: 1fr; }
}